MIG welding test
What must be done to th shielding gas cylinder before it is connected to the flowmeter
regulators? - ✔️✔️Chained securely in place
What may happen if the wire end is cut loose from the spool without holding it? -
✔️✔️Unwind
What is another name for GMAW? - ✔️✔️MIG welding
What is a measurement of electrical pressure in the same way that pounds per square
inch is a measurement - ✔️✔️Voltage
In GMAW what do you adjust to change the welding amperage - ✔️✔️Voltage
The shielding has selected for a weld has a definite effect on the weld produced -
✔️✔️True
As the tube-to-work distance increases the weld penetration increases. - ✔️✔️False
Forehand welding produces a weld Bead that has ______ penetration and ____ -
✔️✔️Shallow, wide
GMA welding can be used to make spot welds - ✔️✔️True
What is one of the most common problems with MIG welds - ✔️✔️Lack of fusion
When the electrode wire gets knotted up at the feed rollers what is it called? - ✔️✔️Bird
nesting
The spool drag should be set so the spool does not roll freely when the feed rollers stop
- ✔️✔️True
As the electrode extension increases what happens to the penetration and buildup -
✔️✔️Decreases, increases
When welding with a backhand or dragging angle what happens to the penetration and
buildup - ✔️✔️Increases, increases
When the welding gun is pointed in the direction of the weld, what is it called -
✔️✔️Forehand angle
What must be done to th shielding gas cylinder before it is connected to the flowmeter
regulators? - ✔️✔️Chained securely in place
What may happen if the wire end is cut loose from the spool without holding it? -
✔️✔️Unwind
What is another name for GMAW? - ✔️✔️MIG welding
What is a measurement of electrical pressure in the same way that pounds per square
inch is a measurement - ✔️✔️Voltage
In GMAW what do you adjust to change the welding amperage - ✔️✔️Voltage
The shielding has selected for a weld has a definite effect on the weld produced -
✔️✔️True
As the tube-to-work distance increases the weld penetration increases. - ✔️✔️False
Forehand welding produces a weld Bead that has ______ penetration and ____ -
✔️✔️Shallow, wide
GMA welding can be used to make spot welds - ✔️✔️True
What is one of the most common problems with MIG welds - ✔️✔️Lack of fusion
When the electrode wire gets knotted up at the feed rollers what is it called? - ✔️✔️Bird
nesting
The spool drag should be set so the spool does not roll freely when the feed rollers stop
- ✔️✔️True
As the electrode extension increases what happens to the penetration and buildup -
✔️✔️Decreases, increases
When welding with a backhand or dragging angle what happens to the penetration and
buildup - ✔️✔️Increases, increases
When the welding gun is pointed in the direction of the weld, what is it called -
✔️✔️Forehand angle
